The grandchild-in-law of one's grandparent-in-law's sibling.
by Elivaldeq November 24, 2019

step-second-cousin-in-law.
by Simaduria July 27, 2024

Spouse's second-cousin's spouse.
My co-second-cousin-in-law is a good person.
by JAMP12 September 21, 2021

My co-second-cousin-once-removed-in-law is a good person.
by User655 July 25, 2021

Spouse's second-cousin-once-removed's spouse.
My co-second-cousin-once-removed-in-law is a good person.
by JAMP12 September 21, 2021

1. The spouse of one's grandparent's sibling's grandchild.
2. The grandchild of one's grandparent-in-law's sibling.
2. The grandchild of one's grandparent-in-law's sibling.
by Elivaldeq November 24, 2019

Spouse's second-cousin-twice-removed's spouse.
My co-second-cousin-twice-removed-in-law is a good person.
by JAMP12 September 21, 2021
